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Index LookUp Table


The Index Lookup Table block lets you access values stored in a lookup table (LUT). They're accessible through a table index input pin.


click Table to open the Table Editor window. There are two ways to enter values:

  1. Enter them directly and use Save table value.
  2. Use Load table value to load data from a file.

The first option lets you enter maximum value(s).

Description: For this algorithm, the input is the index value into the LUT. The module expect the index to be in integer format 32.0. Zero (0) will index the first value in the table.

Targets Supported

Index LookUp Table Yes YesYes Yes



ResetControlResets the maximum value
TableIndexControlUsed to access the LUT values


Output0ControlLUT value for the Table index

Configurable Parameters

GUI Parameter NameDefault ValueRangeFunction Description
NoOfTableValues332 to 800 Controls the Maximum lookup table values.Change in this value requires re-compilation
IsDBFalseTrue/FalseControls the tables values either be in linear or dB
TableValuesAll 33 values are 1 - Table Values

DSP Parameters

Parameter NameDescriptionADSP-214xx/SC5xx/215xx
MaxIndexSize of the table valuesFloat
TableValuesTable valuesFloat

DSP Parameter Computation

MaxIndex = NoOfTableValues -1

/srv/ · Last modified: 12 May 2021 16:40 by Nikhin Shetty